Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789332 | Apparatus for removing volatiles from metal | Bruce A. Gray, Donald C. Evans | 1988-12-06 |
| 4784603 | Process for removing volatiles from metal | Casimir B. Robak, Donald C. Evans | 1988-11-15 |
| 4715810 | Process and apparatus for removing volatiles from metal | Bruce A. Gray, Donald C. Evans | 1987-12-29 |
| 4601750 | Scrap melting system | Casimir B. Robak, Gary A. Beil, Bruce A. Gray | 1986-07-22 |
| 4548651 | Method for reclaiming contaminated scrap metal | — | 1985-10-22 |